static/manifest.json
{
"name": "Your Game",
"short_name": "Your Game",
"start_url": "index.html",
"display": "standalone",
"orientation": "landscape",
"icons": [
{
"src": "icon.png",
"sizes": "512x512",
"type": "image/png"
},
{
"src": "launcher-icon-2x.png",
"sizes": "96x96",
"type": "image/png"
},
{
"src": "launcher-icon-3x.png",
"sizes": "144x144",
"type": "image/png"
},
{
"src": "launcher-icon-4x.png",
"sizes": "192x192",
"type": "image/png"
}
]
}